/*
 * (c) Copyright 2018 Palantir Technologies Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.palantir.atlasdb.sweep.queue;

import java.util.Collection;

public interface TargetedSweepFilter {
    /**
     * Filters out entries that should be skipped by targeted sweep because they are known to have already been dealt
     * with.
     *
     * @param cellsToDelete must be WriteInfos that have the {@link com.palantir.atlasdb.keyvalue.api.WriteReference}
     *                     parameter set.
     */
    Collection<WriteInfo> filter(Collection<WriteInfo> cellsToDelete);
}
